Vernier does not sell the SensorDAQ screw terminal. You can purchase these from various electronic stores. One example that we know works is available from DigiKey and made by Phoenix Contact. This is described as a 12 Position Terminal Block Plug, F...

Go Direct® Rotary Motion Sensor (GDX-RMS) has channels of either Angle or Angle (x4). The default units are radians with graphs for Radians vs Time and Angular Velocity vs Time. You can select degrees or revolutions as alternate units of measure....

Go Direct® Rotary Motion Sensor GDX-RMS—Sensor onlyGDX-RMPK—Sensor + Accessory Kit Specifications and User Guide Go Direct Rotary Motion Rotational Motion Accessory Kit Troubleshooting General: Press the power butt...

Charge Sensor (CRG-BTA) Specifications and User Guide Troubleshooting Confirm that the proper setting is chosen on the sensor box. Primary Test: After initial power up or whenever changing range setting, press the Reset b...

Vernier Engineering Projects with LEGO® MINDSTORMS® Education EV3 (EP-EV3-E), contains 13 engineering challenges. Here is an outline of the Vernier and LEGO equipment required for the projects: Vernier Equipment To perform all of the pr...

Some power supplies may make a high-pitched sound when connected and in use. This is not dangerous, only a sign that the coils or capacitors within the power supply are physically resonating. There is an article about this phenomenon here: https://w...

Ion-Selective Electrodes require careful use. The following are some general tips to keep in mind that will supplement the information found in the probe booklet that comes with the ISE and in our "Water Quality with…" lab manuals.Updated booklets...

Go Direct® Chloride Ion-Selective Electrode (GDX-CL) Specifications and User Guide Troubleshooting General: Press the power button on the sensor to turn it on. Connect your sensor as described in the Getting Started instru...

Go Direct® Calcium Ion-Selective Electrode (GDX-CA) Specifications and User Guide Troubleshooting General: Press the power button on the sensor to turn it on. Connect your sensor as described in the Getting Started instruc...

Go Direct® Potassium Ion-Selective Electrode (GDX-K) Specifications and User Guide Troubleshooting General: Press the power button on the sensor to turn it on. Connect your sensor as described in the Getting Started instru...